Compare 221999 vs 222941
| Property | 221999 | 222941 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2219991 | 2229411 |
| Prime factorization | 221999 | 222941 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221999 | 1, 222941 |
| Number of properties | 4 | 8 |
| Chen primes | 8241st | 8269th |
| Harmonic primes | 7456th | |
| Isolated primes | 15083rd | 15142nd |
| Primes | 19776th | 19851st |
| Pythagorean primes | 9904th | |
| Sexy primes (1st member) | 4696th | |
| Sexy prime triplets (1st member) | 937th | |
| Sophie germain primes | 2240th | 2247th |
| Roman numberals | ||
| Base 2 | 1101100011001011112 | 1101100110110111012 |
| Base 3 | 1020211120123 | 1020222110023 |
| Base 4 | 3120302334 | 3121231314 |
| Base 5 | 241004445 | 241132315 |
| Base 6 | 44314356 | 44400456 |
| Base 7 | 16131417 | 16156557 |
| Base 8 | 6614578 | 6633358 |
| Base 9 | 3674659 | 3687329 |
| Base 10 | 22199910 | 22294110 |
| Base 11 | 14187811 | 14255411 |
| Base 12 | a857b12 | a902512 |
| Base 13 | 7a07b13 | 7a62413 |
| Base 14 | 5ac9114 | 5b36514 |
| Base 15 | 45b9e15 | 460cb15 |
| Base 16 | 3632f16 | 366dd16 |